Most Perth NDIS participants miss out on SIL funding due to avoidable mistakes. Learn what you need to know, avoid common pitfalls, and discover how Tibii helps Perth residents access Supported Independent Living with ease. What SIL Actually Means — Cut Through the Jargon Supported Independent Living (SIL) is NDIS funding that covers the cost of trained support workers helping you live in your own home. Think of it as having the right help, in the right place, at the right time — whether that's 24/7 overnight support or a few hours of assistance each day.